Intelligent self-tuning of PID control for the robotic testing system for human musculoskeletal joints test.

abstract：:Millions of people worldwide are diagnosed each year with valvular heart disease, resulting in hundreds of thousands of valve replacement operations. Prosthetic valve replacements are designed to correct narrowing or backflow through the valvular orifice. Although commonly used, these therapies have serious disadvanta...

journal_title：Annals of biomedical engineering

authors： Berry JL,Steen JA,Koudy Williams J,Jordan JE,Atala A,Yoo JJ

更新日期：2010-11-01 00:00:00

abstract：:This paper outlines a comprehensive parametric approach for quantifying mechanical properties of spatially heterogeneous thin biological specimens such as human breast tissue using contact-mode Atomic Force Microscopy. Using inverse finite element (FE) analysis of spherical nanoindentation, the force response from hyp...

journal_title：Annals of biomedical engineering

authors： Roy R,Desai JP

更新日期：2014-09-01 00:00:00

abstract：:The left-right asymmetry in the potential amplitude on the scalp was studied in poststroke patients by using flash visual evoked potential (VEP) and a numerical two-dimensional model of the head. The left-right asymmetry of the VEP was measured in three patients after thrombosis, in one after hemorrhage, and in one he...

journal_title：Annals of biomedical engineering

authors： Abboud S,Bar L,Rosenfeld M,Ring H,Glass I

更新日期：1996-01-01 00:00:00

abstract：:A goal of the Human Research Program at National Aeronautics and Space Administration (NASA) is to analyze and mitigate the risk of occupant injury due to dynamic loads. Experimental tests of human subjects and biofidelic anthropomorphic test devices provide valuable kinematic and kinetic data related to injury risk e...

journal_title：Annals of biomedical engineering

authors： Gaewsky JP,Jones DA,Ye X,Koya B,McNamara KP,Gayzik FS,Weaver AA,Putnam JB,Somers JT,Stitzel JD

更新日期：2019-02-01 00:00:00

abstract：:Collagen, the most commonly used extra-cellular matrix protein for tissue engineering applications, displays poor mechanical properties. Here, we report on the preparation and characterization of novel multi-component composite systems that incorporate a genetically engineered, biocompatible polymer (elastin-like poly...

journal_title：Annals of biomedical engineering

authors： Wheeler TS,Sbravati ND,Janorkar AV

更新日期：2013-10-01 00:00:00

abstract：:Mechanical interactions during angiogenesis, i.e., traction applied by neovessels to the extracellular matrix and the corresponding deformation, are important regulators of growth and neovascularization. We have previously designed, implemented, and validated a coupled model of angiogenesis in which a discrete microve...

journal_title：Annals of biomedical engineering

authors： Edgar LT,Hoying JB,Weiss JA

更新日期：2015-07-01 00:00:00

abstract：:We describe a model for the Compound Action Currents (CACs) and Compound Action Potentials (CAPs) produced by a peripheral nerve bundle in vitro. The Single Fiber Action Currents (SFACs) and the extracellular Single Fiber Action Potentials (SFAPs) are calculated using a generalized volume conduction model. Frequency-d...

journal_title：Annals of biomedical engineering

authors： Wijesinghe RS,Gielen FL,Wikswo JP Jr

更新日期：1991-01-01 00:00:00

abstract：:This is a personal historical essay on meanderings through the jungle of the microcirculatory swamp. Because one pretends that the wandering was purposefully exploratory, a few guideposts are placed at positions where one could discern blaze-marks from earlier wanderers, and the path cut a little wider along some of t...

journal_title：Annals of biomedical engineering

authors： Bassingthwaighte JB

更新日期：1987-01-01 00:00:00

abstract：:The multiphoton fluorescence recovery after photobleaching (MP-FRAP) technique has been developed to measure the three-dimensional (3D) solute diffusion within biological systems. However, current 3D MP-FRAP models are based on isotropic diffusion and spatial domain analysis. The 3D anisotropic diffusion and frequency...

journal_title：Annals of biomedical engineering

authors： Shi C,Cisewski SE,Bell PD,Yao H

更新日期：2014-03-01 00:00:00

abstract：:The extent to which sensorineural systems such as the auditory system are nonlinear depends on the type of stimulus that is used, and the part of the system from which recordings are made. An estimate of the first-order Wiener kernel of the evoked response from the inferior colliculus to amplitude-modulated tones and ...

journal_title：Annals of biomedical engineering

authors： Møller AR,Angelo RM

更新日期：1988-01-01 00:00:00

abstract：:The second equation in the section "Definition of Objective Functions and Constraints" was corrected to fix a mismatch between the PDF and HTML versions of the article. ...

journal_title：Annals of biomedical engineering

authors： Lv C,Wang S,Shi C

更新日期：2020-01-01 00:00:00

abstract：:When cells and the matrix of a tissue remodel, the mechanical properties of the tissue do change. The mechanical properties are expressed by constitutive equations. In this article the remodeling of the constitutive equation of the pulmonary artery is studied. The remodeling was induced in a rat breathing a gas whose ...

journal_title：Annals of biomedical engineering

authors： Huang W,Delgado-West D,Wu JT,Fung YC

更新日期：2001-01-01 00:00:00

abstract：:Osteoarthritis (OA) is a progressive, degenerative disease of articulating joints that not only affects the elderly, but also involves younger, more active individuals with prolonged participation in high physical-demand activities. Thus, effective therapies that are easy to adopt clinically are critical in limiting t...

journal_title：Annals of biomedical engineering

authors： Holyoak DT,Tian YF,van der Meulen MC,Singh A

更新日期：2016-06-01 00:00:00

abstract：:A number of human head finite element (FE) models have been developed from different research groups over the years to study the mechanisms of traumatic brain injury. These models can vary substantially in model features and parameters, making it important to evaluate whether simulation results from one model are read...

journal_title：Annals of biomedical engineering

authors： Ji S,Ghadyani H,Bolander RP,Beckwith JG,Ford JC,McAllister TW,Flashman LA,Paulsen KD,Ernstrom K,Jain S,Raman R,Zhang L,Greenwald RM

更新日期：2014-01-01 00:00:00

abstract：:Due to its unique non-invasive microstructure probing capabilities, diffusion tensor imaging (DTI) constitutes a valuable tool in the study of fiber orientation in skeletal muscles. By implementing a DTI sequence with judiciously chosen directional encoding to quantify in vivo the microarchitectural properties in the ...

journal_title：Annals of biomedical engineering

authors： Karampinos DC,King KF,Sutton BP,Georgiadis JG

更新日期：2009-12-01 00:00:00

abstract：:An MR image-based computational model of a murine KHT sarcoma is presented that allows the calculation of plasma fluid and solute transport within tissue. Such image-based models of solid tumors may be used to optimize patient-specific therapies. This model incorporates heterogeneous vasculature and tissue porosity to...

journal_title：Annals of biomedical engineering

authors： Pishko GL,Astary GW,Mareci TH,Sarntinoranont M

更新日期：2011-09-01 00:00:00

abstract：:Computational modeling and simulation has become more common in design and development of bioprosthetic heart valves. To have a reliable computational model, considering accurate mechanical properties of biological soft tissue is one of the most important steps. The goal of this study was to present a non-invasive mat...

journal_title：Annals of biomedical engineering

authors： Abbasi M,Barakat MS,Dvir D,Azadani AN

更新日期：2019-01-01 00:00:00

abstract：:An expression for centerline mean velocity distributions for circular and noncircular confined turbulent jets has been obtained by assuming self-preservation of flow downstream of the jet potential core. It was assumed that the velocity decay was not only dependent on the streamwise distance x in terms of x/d, as in t...

journal_title：Annals of biomedical engineering

authors： Liu H,Winoto SH,Shah DA

更新日期：1997-11-01 00:00:00

abstract：:A theoretical model is presented for describing the motion of a deformable cell encapsulating a Newtonian fluid and enclosed by an elastic membrane in tube flow. In the mathematical formulation, the interior and exterior hydrodynamics are coupled with the membrane mechanics by means of surface equilibrium equations, a...

journal_title：Annals of biomedical engineering

authors： Pozrikidis C

更新日期：2005-02-01 00:00:00

abstract：:The temporal and spatial distribution of coronary blood flow, pressure, and volume are determined by the branching pattern and three-dimensional (3-D) geometry of the coronary vasculature, and by the mechanics of heart wall and vascular tone. Consequently, a realistic simulation of coronary blood flow requires, as a f...

journal_title：Annals of biomedical engineering

authors： Kaimovitz B,Lanir Y,Kassab GS

更新日期：2005-11-01 00:00:00

abstract：:Platelet thrombosis under arterial conditions remains a large clinical problem. Previous in vitro experiments have concentrated on early adherence without thrombotic occlusion. We have developed a controllable hemodynamic system that creates intravascular thrombosis to occlusion. Lightly heparinized (3.5 USP units/mL)...

journal_title：Annals of biomedical engineering

authors： Para A,Bark D,Lin A,Ku D

更新日期：2011-07-01 00:00:00

abstract：:The contractile power of the latissimus dorsi muscle (LDM) is used in skeletal muscle cardiac assist (SMCA) to augment the blood pumping ability of a failing heart. The LDM has three anatomically distinct, independently innervate segments-the transverse, oblique, and lateral. There are potential advantages to selectiv...

journal_title：Annals of biomedical engineering

authors： Thompson DR,Michele JJ,Cheever EA,George DT

更新日期：1999-01-01 00:00:00

abstract：:We compare the influence of time-frequency methods on analysis of time-varying renal autoregulation properties. Particularly, we examine if detection probabilities are similar for amplitude and frequency modulation for a modulated simulation signal among five time-frequency approaches, and if time-varying changes in s...

journal_title：Annals of biomedical engineering

authors： Scully CG,Siu KL,Cupples WA,Braam B,Chon KH

更新日期：2013-01-01 00:00:00

abstract：:The development of prevention strategies is critical to address the rising prevalence of sport-related concussions. Visual and sensory performance may influence an individual's ability to interpret environmental cues, anticipate opponents' actions, and create appropriate motor responses limiting the severity of an imp...

journal_title：Annals of biomedical engineering

authors： Harpham JA,Mihalik JP,Littleton AC,Frank BS,Guskiewicz KM

更新日期：2014-01-01 00:00:00

abstract：:A rigorous analysis of blood flow must be based on the branching pattern and vascular geometry of the full vascular circuit of interest. It is experimentally difficult to reconstruct the entire vascular circuit of any organ because of the enormity of the vessels. The objective of the present study was to develop a nov...

journal_title：Annals of biomedical engineering

authors： Mittal N,Zhou Y,Ung S,Linares C,Molloi S,Kassab GS

更新日期：2005-08-01 00:00:00

abstract：:Although it is known that long cortical bone structurally alter their area moment of inertia with age related bone loss maintaining their bending strength, the incidence of fragility fractures associated with cortical thinning still prevails. We hypothesize that cortical thinning with aging increases the local bucklin...

journal_title：Annals of biomedical engineering

authors： Lee T,Choi JB,Schafer BW,Segars WP,Eckstein F,Kuhn V,Beck TJ

更新日期：2009-09-01 00:00:00

abstract：:Most non-invasive blood pressure measurements are based on either the auscultatory or the oscillometric technique. In this study, we performed an extensive analysis of the signals, i.e., responses of a microphone implanted in the cuff and pressure changes in the cuff, which can be recorded during such measurements. We...

journal_title：Annals of biomedical engineering

authors： Jazbinsek V,Luznik J,Mieke S,Trontelj Z

更新日期：2010-03-01 00:00:00

abstract：:Recent developments in computational modeling of cochlear implantation are promising to study in silico the performance of the implant before surgery. However, creating a complete computational model of the patient's anatomy while including an external device geometry remains challenging. To address such a challenge, ...

journal_title：Annals of biomedical engineering

authors： Mangado N,Ceresa M,Duchateau N,Kjer HM,Vera S,Dejea Velardo H,Mistrik P,Paulsen RR,Fagertun J,Noailly J,Piella G,González Ballester MÁ

更新日期：2016-08-01 00:00:00

abstract：:The pulmonary microvasculature offers a heterogeneous barrier to the motion of large solutes as they pass between blood and lymph. While this barrier has been approximated by a few discrete pathways or by statistical ensembles of many pathways, these descriptions only partly capture the structural and functional prope...

journal_title：Annals of biomedical engineering

authors： McNamee JE

更新日期：1990-01-01 00:00:00

abstract：:Förster resonance energy transfer (FRET) technology has been widely used in biological and biomedical research and is a very powerful tool in elucidating protein interactions in many cellular processes. Ubiquitination and SUMOylation are multi-step cascade reactions, involving multiple enzymes and protein-protein inte...

journal_title：Annals of biomedical engineering

authors： Song Y,Madahar V,Liao J

更新日期：2011-04-01 00:00:00